92hd005 Integrated Device Technology, 92hd005 Datasheet - Page 25

• Manufacturer Part Number: 92hd005
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
Digital to Analog Converters
Attenuation, Gain Step Size DIGITAL
Analog Outputs
D/A Digital Filter Pass Band (Note 5)
SNR - DAC to All Headphone Ports
SNR - DAC to All Headphone Ports
THD+N - DAC to All Line-Out Ports
Any Analog Input to DAC Crosstalk
Any Analog Input to DAC Crosstalk
92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
Group Delay (48KHz sample rate)
D/A Digital Filter Transition Band
SNR - DAC to All Line-Out Ports
THD+N - DAC to All Headphone
THD+N - DAC to All Headphone
2.2.
Dynamic Range: PCM to All
Analog Outputs (Note 1)
Deviation from Linear Phase
Interchannel Gain Mismatch
D/A Digital Filter Stop Band
D/A Digital Filter Stop Band
D/A Out-of-Band Rejection
DAC Offset Voltage
Rejection (Note 6)
(Notes 6 and 7)
Ports (Note 3)
Ports (Note 3)
92HD005/92HD005D 5.0V and 3.3V Analog Performance Characteristics
Resolution
Parameter
Gain Error
Gain Drift
(Note 4)
(Note 4)
(Note 4)
(Tambient = 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 1 kHz input sine wave;
Sample Frequency = 48 kHz; 0 dB = 1 VRMS, 10K
20 Hz – 20 kHz, 0 dB settings on all gain stages)
10KΩ load, PCM data, (Note 9)
32Ω load, PCM data, (Note 9)
-3dB Signal, 10KΩ load, PCM
-3dB Signal, 32Ω load, PCM
10KHz Signal Frequency
1KHz Signal Frequency
-3dB Signal, PCM data,
PCM data, (Note 9)
-60dB signal level
Table 7. Performance Characteristics
data, (Note 9)
data, (Note 9)
Conditions
(Note 9)
(Note 9)
(Note 9)
25
AVdd
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
21,000
31,000
W
Min
-75
-55
20
//50pF load, Testbench Characterization BW:
-
-
-
-
-
-
-
-
0.75
Typ
100
-80
-85
24
95
87
82
95
93
85
80
95
93
80
76
95
93
20
93
1
-
-
-
-
-
-
92HD005/92HD005D
31,000
21,000
Max
100
0.5
0.5
10
1
-
-
-
-
-
-
-
-
ppm/ºC
deg.
Unit
Bits
mV
ms
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
PC AUDIO
V 1.1 4/08